n. 小标题；子题；联杆器
vt. 给……加小标题
1.The kinematics theory provides a necessary basis for the application and the improvement of crosshead coupling.
为滑块联轴器的应用与改进提出了必要的理论依据。
2.Crosshead pin is alloy-steel forged.
十字头销为合金钢锻件。
3.The crankcases are finished and mounted as are the crosshead guides.
完成的曲轴箱和安装的是十字头指南。
4.The utility model relates to a novel crosshead connecting structure which is composed of a cylinder rod, a spherical washer, a crosshead, a cross pin and a connecting rod;
一种新十字头连接结构，由活塞杆、球面垫圈、十字头、十字头销和连杆组成。
5.The crosshead also holds the guide-tip and the wire die.
十字头的联杆器挤带有指示针和电线模具。
6.In crosshead-type engines, the piston fastens to a vertical piston rod whose lower end is attached to a sliding member called a crosshead, which slides up an down in guides.
在十字头型发动机中，活塞连接在一根垂直的活塞杆上，活塞杆的下端又连接在一个叫做十字头的滑动构件上，十字头在导轨中上下滑动。
7.The new unit uses the pitman reserse mechanism instead of the crosshead slide reverse rack, adopts weight balancing instead of air balancing, and is provided with an improved guiding system.
这种抽油机以连杆式换向机构取代原有的十字滑块式换向架，以重块平衡代替气平衡，并改进了导向系统。